3v4l.org

run code in 300+ PHP versions simultaneously
<?php class ParentClass { private static $_OBJECTS; public static function Get() { self::$_OBJECTS[1] = new ChildClass(); return self::$_OBJECTS[1]; } } class ChildClass extends ParentClass { public $Manager; function __construct() { $this->Manager = $this; } public static function &GetCurrent() { return ChildClass::Get(); } public static function &Get() { return parent::Get(); } } $staff = ChildClass::GetCurrent();
Output for 5.3.4 - 5.3.29, 5.4.20 - 5.4.45, 5.5.24 - 5.5.35, 5.6.7 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.31, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.6
Notice: Only variable references should be returned by reference in /in/lhUY0 on line 30
Output for 7.3.32 - 7.3.33
Output for 5.4.0 - 5.4.19
Notice: Only variable references should be returned by reference in /in/lhUY0 on line 30
Process exited with code 139.
Output for 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.3.0 - 5.3.3
Strict Standards: Declaration of ChildClass::Get() should be compatible with that of ParentClass::Get() in /in/lhUY0 on line 32 Notice: Only variable references should be returned by reference in /in/lhUY0 on line 30
Output for 5.0.5
Strict Standards: Declaration of ChildClass::Get() should be compatible with that of ParentClass::Get() in /in/lhUY0 on line 32 Strict Standards: Only variable references should be returned by reference in /in/lhUY0 on line 30
Output for 5.0.0 - 5.0.4
Strict Standards: Declaration of ChildClass::Get() should be compatible with that of ParentClass::Get() in /in/lhUY0 on line 32 Strict Standards: Only variable references should be returned by reference in /in/lhUY0 on line 30 Strict Standards: Only variable references should be returned by reference in /in/lhUY0 on line 25
Output for 4.4.2 - 4.4.9
Parse error: syntax error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/lhUY0 on line 5
Process exited with code 255.
Output for 4.3.0 - 4.3.1, 4.3.5 - 4.3.11, 4.4.0 - 4.4.1
Parse error: parse error, unexpected T_STRING, expecting T_OLD_FUNCTION or T_FUNCTION or T_VAR or '}' in /in/lhUY0 on line 5
Process exited with code 255.
Output for 4.3.2 - 4.3.4
Parse error: parse error, expecting `T_OLD_FUNCTION' or `T_FUNCTION' or `T_VAR' or `'}'' in /in/lhUY0 on line 5
Process exited with code 255.
preferences:
230.81 ms | 401 KiB | 343 Q